@CHARSET "UTF-8";
/*
absolute position

*/
#p{
	border:1px solid #0000ff;
	width:500px;
	height:500px;
	position:absolute;
	top:100px;
	left:100px;	
}
#c1,#c2,#c3,#c4{
	border:1px solid #ff0000;
	width:100px;
	height:100px;
	position:absolute;
}

#c1{
	top:0px;left:0px;
}
#c2{
	top:0px;;left:101px;
}
#c3{
	top:101px;left:0px;
}
#c4{
	top:101px;left:101px;
}







